| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| difference engine was invented by | 0.64 | 0.3 | 9975 | 34 | 33 |
| difference | 0.26 | 0.7 | 7713 | 56 | 10 |
| engine | 0.83 | 0.2 | 6756 | 8 | 6 |
| was | 1.53 | 0.8 | 8822 | 14 | 3 |
| invented | 1.79 | 0.4 | 223 | 63 | 8 |
| by | 1.77 | 0.6 | 9170 | 74 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| difference engine was invented by | 1.42 | 0.5 | 7641 | 48 |
